{"id":"BIT-keycloak-2026-9800","summary":"Keycloak-policy-enforcer: keycloak policy enforcer: authorization bypass via incorrect uri comparison","details":"A flaw was found in Keycloak Policy Enforcer. This vulnerability allows any authenticated user to bypass all authorization policies, including role, scope, and User-Managed Access (UMA) permission checks. By including the configured access-denied page path within a request URL, either as a path segment or a query parameter, an attacker can gain unauthorized access to protected resources.","aliases":["CVE-2026-9800"],"modified":"2026-09-14T09:00:03.359726118Z","published":"2026-08-25T11:42:52.486Z","database_specific":{"cpes":["cpe:2.3:a:redhat:build_of_keycloak:*:*:*:*:*:*:*:*","cpe:2.3:a:keycloak:keycloak:*:*:*:*:*:*:*:*"],"severity":"High"},"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:30049"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:30050"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:30083"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:30084"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:50846"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:50847"},{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2026-9800"},{"type":"ADVISORY","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2482472"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-9800"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-9800.json"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:36002"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:36013"}],"affected":[{"package":{"name":"keycloak","ecosystem":"Bitnami","purl":"pkg:bitnami/keycloak"},"ranges":[{"type":"SEMVER","events":[{"introduced":"26.4.0"},{"fixed":"26.4.13"},{"introduced":"26.6.0"},{"fixed":"26.7.0"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/keycloak/BIT-keycloak-2026-9800.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N"}]}],"schema_version":"1.9.0"}